TPS3110E15DBVT

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Supervisor
• Characteristics: Low Power, Precision Monitoring, Adjustable Thresholds
• Package: SOT-23-5
• Essence: Monitors and controls voltage levels in electronic systems
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Supply Voltage Range: 1.8V to 6.5V
• Operating Temperature Range: -40°C to +85°C
• Quiescent Current: 3µA (typical)
• Threshold Accuracy: ±1.5%
• Reset Time Delay: 200ms (typical)

Detailed Pin Configuration

The TPS3110E15DBVT has a total of 5 pins:

1. GND: Ground reference for the IC.
2. VDD: Positive supply voltage input.
3. MR: Manual reset input pin.
4. RESET: Active-low reset output.
5. TH: Threshold voltage adjustment pin.

Functional Features

• Precision Monitoring: The TPS3110E15DBVT provides accurate monitoring of voltage levels, ensuring reliable operation of electronic systems.
• Adjustable Thresholds: The threshold voltage can be adjusted using an external resistor, allowing customization for different applications.
• Power-On Reset: The IC generates a reset signal when the supply voltage rises above the threshold voltage, ensuring proper initialization of the system.
• Manual Reset: The MR pin allows for manual resetting of the system, overriding the automatic reset function.

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Adjustable threshold voltage - Small package size

Disadvantages: - Limited number of pins for additional functionalities - Not suitable for high-voltage applications

Working Principles

The TPS3110E15DBVT operates by comparing the supply voltage with a user-adjustable threshold voltage. When the supply voltage falls below the threshold, the IC generates a reset signal, indicating a power failure or an abnormal condition. The reset signal remains active until the supply voltage rises above the threshold and stabilizes.

Detailed Application Field Plans

The TPS3110E15DBVT is commonly used in various electronic systems where reliable voltage monitoring is crucial. Some application fields include:

1. Battery-Powered Devices: Ensures proper shutdown or hibernation when the battery voltage drops below a certain level.
2. Industrial Control Systems: Monitors power supply integrity to prevent damage to sensitive equipment during voltage fluctuations.
3. Automotive Electronics: Protects critical components from voltage dips or spikes, ensuring stable operation of vehicle systems.

Detailed and Complete Alternative Models

1. TPS3110E18DBVR: Similar to TPS3110E15DBVT but with a higher threshold voltage.
2. TPS3110E12DBVT: Similar to TPS3110E15DBVT but with a lower threshold voltage.
3. TPS3110E09DBVR: Similar to TPS3110E15DBVT but with a lower threshold voltage and smaller package size.

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